Patents by Inventor Pierre Brassard

Pierre Brassard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10166483
    Abstract: A trapdoor mechanism and method of providing a trapdoor mechanism for initiating descent into a slide ride is disclosed. Aspects of invention are directed to an energy efficient mechanism capable of dropping slide riders into the entrance of a slide ride. The trapdoor mechanism utilizes momentum produced by the force of gravity to swing the trapdoor to an open position, to a closed position, and back to the open position. A control device may be utilized to apply force to the trapdoor during its transit between the open position and closed position.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: January 1, 2019
    Assignee: WHITEWATER WEST INDUSTRIES LTD.
    Inventor: Daniel Pierre Brassard
  • Patent number: 9958232
    Abstract: An inventive mechanism includes stationary, reciprocating, winch, and stock subassemblies. The winch subassembly is mounted on the stock subassembly; the stationary subassembly is mounted at the rear of a slotted mainframe of the stock subassembly; the reciprocating subassembly moves along the mainframe between forward brace and rearward drawn positions. The winch subassembly takes up a rope to cause rearward movement of the reciprocating subassembly and lets out the rope to permit forward movement. The reciprocating subassembly includes a body engaged with the slot, a catch, and a sear. The stationary subassembly includes a trigger and an actuator. In the drawn position and retaining a bowstring, trigger movement causes actuator movement, which causes sear movement, which permits catch movement, which releases the bowstring. In its latched position, a trigger latch obstructs forward movement of the reciprocating subassembly from the drawn position; in its unlatched position, it permits that forward movement.
    Type: Grant
    Filed: October 15, 2017
    Date of Patent: May 1, 2018
    Assignee: EXCALIBUR CROSSBOW, INC.
    Inventors: Kyle William Egerdee, Stephen Donald Langdon, Benjamin Dean Blosser, Daniel Pierre Brassard
  • Publication number: 20150045129
    Abstract: A trapdoor mechanism and method of providing a trapdoor mechanism for initiating descent into a slide ride is disclosed. Aspects of invention are directed to an energy efficient mechanism capable of dropping slide riders into the entrance of a slide ride. The trapdoor mechanism utilizes momentum produced by the force of gravity to swing the trapdoor to an open position, to a closed position, and back to the open position. A control device may be utilized to apply force to the trapdoor during its transit between the open position and closed position.
    Type: Application
    Filed: February 29, 2012
    Publication date: February 12, 2015
    Applicant: Whitewater West Industries Ltd.
    Inventor: Daniel Pierre Brassard
  • Publication number: 20130237333
    Abstract: The present disclosure provides a waterslide comprising an upstream flume segment having a first cross-section, the upstream flume segment defining a first slide path, and a downstream flume segment having a second cross-section different than the first cross-section, the downstream flume segment defining a second slide path. The waterslide further comprises an angled transition linking the upstream flume segment to the downstream flume segment, wherein the angled transition defines a discontinuity between the upstream and downstream flume segments, thereby defining an inflection between the first and second slide paths.
    Type: Application
    Filed: April 29, 2013
    Publication date: September 12, 2013
    Inventor: Daniel Pierre Brassard
  • Patent number: 8430760
    Abstract: The present disclosure provides a waterslide comprising an upstream flume segment having a first cross-section, the upstream flume segment defining a first slide path, and a downstream flume segment having a second cross-section different than the first cross-section, the downstream flume segment defining a second slide path. The waterslide further comprises an angled transition linking the upstream flume segment to the downstream flume segment, wherein the angled transition defines a discontinuity between the upstream and downstream flume segments, thereby defining an inflection between the first and second slide paths.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: April 30, 2013
    Assignee: Whitewater West Industries Ltd.
    Inventor: Daniel Pierre Brassard
  • Patent number: 8197353
    Abstract: The present disclosure provides a waterslide comprising at least one twisted flume segment, wherein the twisted flume segment defines a first open end and a second opposing open end rotated and translated with respect to the first open end. The present disclosure further provides a twisted waterslide flume segment and method for assembling the twisted waterslide flume segment. The twisted waterslide flume segment includes a plurality of adjacently disposed twisted flume sections, the twisted flume sections defining a first open end and a second opposing open end rotated and translated with respect to the first open end.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: June 12, 2012
    Assignee: Whitewater West Industries, Ltd.
    Inventor: Daniel Pierre Brassard
  • Publication number: 20100016091
    Abstract: The present disclosure provides a waterslide comprising an upstream flume segment having a first cross-section, the upstream flume segment defining a first slide path, and a downstream flume segment having a second cross-section different than the first cross-section, the downstream flume segment defining a second slide path. The waterslide further comprises an angled transition linking the upstream flume segment to the downstream flume segment, wherein the angled transition defines a discontinuity between the upstream and downstream flume segments, thereby defining an inflection between the first and second slide paths.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 21, 2010
    Applicant: WHITEWATER WEST INDUSTRIES, LTD.
    Inventor: Daniel Pierre Brassard
  • Publication number: 20100016090
    Abstract: The present disclosure provides a waterslide comprising at least one twisted flume segment, wherein the twisted flume segment defines a first open end and a second opposing open end rotated and translated with respect to the first open end. The present disclosure further provides a twisted waterslide flume segment and method for assembling the twisted waterslide flume segment. The twisted waterslide flume segment includes a plurality of adjacently disposed twisted flume sections, the twisted flume sections defining a first open end and a second opposing open end rotated and translated with respect to the first open end.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 21, 2010
    Applicant: WHITEWATER WEST INDUSTRIES, LTD.
    Inventor: Daniel Pierre Brassard
  • Patent number: 4694284
    Abstract: The collar consists of two legs pivoted to each other at one end by a hinge member and releasably locked to each other at the other end by a key operated lock. The legs are made of shear-resistant material. A radio signal generating and transmitting device and autonomous power supply are housed within the collar. A trigger switch is closed to activate the device upon opening of a flap by the abducted collar wearer, and circuitry including a silicon controlled rectifier, causes activation of the transmitter and characterized by the impossibility of deactivation thereof, short of complete discharge of the power supply, as long as the lock locks the legs of the collar around the wrist, neck or ankle of the wearer.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: September 15, 1987
    Inventors: Serge Leveille, Jacqueline Cormier, Ginette Cormier, Pierre Brassard